JPS52154686A - Method of and apparatus for detecting surface flaw of metallic object by using induction heating - Google Patents

Method of and apparatus for detecting surface flaw of metallic object by using induction heating

Info

Publication number
JPS52154686A
JPS52154686A JP3434876A JP3434876A JPS52154686A JP S52154686 A JPS52154686 A JP S52154686A JP 3434876 A JP3434876 A JP 3434876A JP 3434876 A JP3434876 A JP 3434876A JP S52154686 A JPS52154686 A JP S52154686A
Authority
JP
Japan
Prior art keywords
induction heating
metallic object
detecting surface
surface flaw
flaw
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP3434876A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6244218B2 (OSRAM
Inventor
Harukou Suganuma
Keiichi Oonishi
Akira Tamori
Masaru Fukuyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koshuha Netsuren KK
Original Assignee
Koshuha Netsuren KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koshuha Netsuren KK filed Critical Koshuha Netsuren KK
Priority to JP3434876A priority Critical patent/JPS52154686A/ja
Publication of JPS52154686A publication Critical patent/JPS52154686A/ja
Publication of JPS6244218B2 publication Critical patent/JPS6244218B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
JP3434876A 1976-03-31 1976-03-31 Method of and apparatus for detecting surface flaw of metallic object by using induction heating Granted JPS52154686A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3434876A JPS52154686A (en) 1976-03-31 1976-03-31 Method of and apparatus for detecting surface flaw of metallic object by using induction heating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3434876A JPS52154686A (en) 1976-03-31 1976-03-31 Method of and apparatus for detecting surface flaw of metallic object by using induction heating

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP20608381A Division JPS57141542A (en) 1981-12-22 1981-12-22 Detection apparatus for flaw of metallic body surface by induction heating method

Publications (2)

Publication Number Publication Date
JPS52154686A true JPS52154686A (en) 1977-12-22
JPS6244218B2 JPS6244218B2 (OSRAM) 1987-09-18

Family

ID=12411627

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3434876A Granted JPS52154686A (en) 1976-03-31 1976-03-31 Method of and apparatus for detecting surface flaw of metallic object by using induction heating

Country Status (1)

Country Link
JP (1) JPS52154686A (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61230053A (ja) * 1985-04-04 1986-10-14 Nippon Kokan Kk <Nkk> 非接触剥離検査装置
JPS62156864U (OSRAM) * 1986-03-28 1987-10-05

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5032040A (OSRAM) * 1973-07-24 1975-03-28
JPS50120679A (OSRAM) * 1974-03-07 1975-09-22

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5032040A (OSRAM) * 1973-07-24 1975-03-28
JPS50120679A (OSRAM) * 1974-03-07 1975-09-22

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61230053A (ja) * 1985-04-04 1986-10-14 Nippon Kokan Kk <Nkk> 非接触剥離検査装置
JPS62156864U (OSRAM) * 1986-03-28 1987-10-05

Also Published As

Publication number Publication date
JPS6244218B2 (OSRAM) 1987-09-18

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